/*
ont-space - The ontology-based resource metadata repository
Copyright (c) 2006-2008, Information Eng. Research Unit - Univ. of Alcalá
http://www.cc.uah.es/ie
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option)
any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License along
with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package org.ontspace.util.translator.sld2owl.owl;

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.hp.hpl.jena.ontology.*;
import com.hp.hpl.jena.rdf.model.RDFNode;
import com.hp.hpl.jena.datatypes.RDFDatatype;
import com.hp.hpl.jena.datatypes.TypeMapper;

public class ActTranslator {

    /**
     * Creates a new instance of ActTranslator
     * @param Act The act class
     * @param lnode The act node of the Dom structure
     * @param ont The ontology
     * @param instPlay The play instance
     * @param nsName The namespace
     */
    public ActTranslator(OntClass Act, Node lnode, OntModel ont,
            Individual instPlay, String nsName) {


        try {
            //find the properties        
            DatatypeProperty identifier =
                    ont.getDatatypeProperty(nsName + "identifier");
            DatatypeProperty title =
                    ont.getDatatypeProperty(nsName + "title");
            ObjectProperty actRef =
                    ont.getObjectProperty(nsName + "act-ref");

            lastInstanceSLDTranslator lastInst =
                    new lastInstanceSLDTranslator();

            String instance =
                    "act_instance_" +
                    (String.valueOf(lastInst.lastInstance(Act)));
            Individual instAct =
                    ont.createIndividual(nsName + instance, Act);


            NodeList children =
                    lnode.getChildNodes();
            //create the instance           
            instPlay.addProperty(actRef, instAct);


            if (children != null) {
                //set value at the attributes
                for (int i =
                        0; i < children.getLength(); i++) {

                    if (children.item(i).getNodeName().compareTo("imsld:title") ==
                            0) {
                        RDFNode titleValue =
                                ont.createTypedLiteral(children.item(i).
                                getTextContent());
                        instAct.setPropertyValue(title, titleValue);

                        NamedNodeMap attrsItem =
                                lnode.getAttributes();
                        for (int x =
                                0; x < attrsItem.getLength(); x++) {
                            Node attr =
                                    attrsItem.item(x);
                            if (attr.getNodeName().trim().compareTo("identifier") ==
                                    0) {
                                TypeMapper tm =
                                        TypeMapper.getInstance();
                                RDFDatatype overType =
                                        tm.getSafeTypeByName("http://www.w3.org/2001/XMLSchema#ID");
                                RDFNode identifierValue =
                                        ont.createTypedLiteral(attr.getNodeValue().
                                        trim(), overType);
                                instAct.setPropertyValue(identifier,
                                        identifierValue);

                            }
                        }
                    }
                    if (children.item(i).getNodeName().compareTo("imsld:role-part") ==
                            0) {
                        RolePartTranslator drp =
                                new RolePartTranslator(children.item(i), ont,
                                instAct, nsName);
                    }
                    if (children.item(i).getNodeName().compareTo("imsld:complete-act") ==
                            0) {
                        CompleteActTranslator dca =
                                new CompleteActTranslator(children.item(i), ont,
                                instAct, nsName);
                    }
                    if (children.item(i).getNodeName().compareTo("on-completion") ==
                            0) {
                        NodeList feed =
                                children.item(i).getChildNodes();
                        for (int f =
                                0; f < feed.getLength(); f++) {
                            if (feed.item(f).getNodeName().compareTo("imsld:feedback-description") ==
                                    0) {
                                FeedbackDescriptionTranslator dfd =
                                        new FeedbackDescriptionTranslator(feed.item(i),
                                        ont, instAct, Act, nsName);
                            }
                        }
                    }

                }


            }
        } catch (Exception ex) {
            ex.printStackTrace();

        }
    }
}
